package com.jd.basic.service.impl;

import com.jd.basic.mapper.BaseMapper;
import com.jd.basic.query.BaseQuery;
import com.jd.basic.service.IBaseService;
import com.jd.basic.util.PageList;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

//@Service
@Transactional(readOnly = true,propagation = Propagation.SUPPORTS)
public class BaseServiceImpl<T> implements IBaseService<T> {


    @Autowired
    private BaseMapper<T> baseMapper;


    @Override
    @Transactional
    public void save(T t) {
        baseMapper.save(t);
    }

    @Override
    @Transactional
    public void remove(Long id) {
        baseMapper.remove(id);
    }

    @Override
    @Transactional
    public void update(T t) {
        baseMapper.update(t);
    }

    @Override
    public T loadById(Long id) {
        return baseMapper.loadById(id);
    }

    @Override
    public List<T> loadAll() {
        return baseMapper.loadAll();
    }

    @Override
    public PageList<T> queryPage(BaseQuery baseQuery) {
        // 查询总条数
        Integer totals = baseMapper.queryPage(baseQuery);
        if (totals == 0){
            return new PageList<>();
        }

        // 分页查询
        List<T> data = baseMapper.queryData(baseQuery);

        return new PageList<>(data,totals);
    }

    // 批量删除
    @Override
    public void patchRemove(List<Long> ids) {
        baseMapper.patchRemove(ids);
    }


}
